Spirulina is a blue-green algae which is also a rich source of natural, plant-based iron, calcium, vitamin A and vitamin C, and an excellent source of plant protein, with up to 70% of its dry weight being protein.

The use of spirulina as a food source dates all the way back to 9thcentury Chad and it is believed it was used by the Aztecs in 16thcentury Mexico.

Today, these nutrient-rich algae are being used around the world to help treat illness and studies have found it extremely effective in treating the symptoms of hayfever.

Spirulina comes in capsules, tablets, powders and flakes. The recommended daily dose is typically between three to five grams.

Superfoods in a nutshell

While some specific foods help tackle specific ailments, the truth is that any healthy diet should incorporate a good dose of superfoods. Not only do they help you maintain your weight, fight disease and live longer, they also make your body work to the best of its ability. My advice – eat plenty!